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本帖最后由 JackGong 于 2020-7-15 10:57 编辑
*** VARIATIONAL ANALYSIS ***
WRFDA V4.2
Ntasks in X 1 , ntasks in Y 1
*************************************
Parent domain
ids,ide,jds,jde 1 90 1 90
ims,ime,jms,jme -4 95 -4 95
ips,ipe,jps,jpe 1 90 1 90
*************************************
DYNAMICS OPTION: Eulerian Mass Coordinate
alloc_space_field: domain 1 , 297290744 bytes allocated
Input data is acceptable to use: fg
hybrid_opt = 2
use_theta_m = 1
Tile Strategy is not specified. Assuming 1D-Y
WRF TILE 1 IS 1 IE 89 JS 1 JE 89
WRF NUMBER OF TILES = 1
Domain mapping info:
map_proj = 1
cen_lat = 0.225000E+02
cen_lon = 0.114000E+03
truelat1 = 0.300000E+02
truelat2 = 0.600000E+02
start_lat = 0.213547E+02
start_lon = 0.112784E+03
pole_lat = 0.900000E+02
dsm = 0.300000E+01
Set up observations (ob)
Using ASCII format observation input
Observation summary
ob time 1
gpspw 19 global, 19 local
----------------------------------------------------------
[3.0] Set up background errors (be) for cv_option: 3
----------------------------------------------------------
DA_Setup_Background_Errors: 3DVAR dry control variables are:
psi, chi_u, t_u and psfc
DA_Setup_Background_Errors: 3DVAR humidity control variable is q/qsg
Number of vertical level for stats = 42
Number of latitude nlath = 96
Number of vertical level for WRFVar= 32
Calculate innovation vector(iv)
Minimize cost function using CG method
Diagnostics
Final cost function J = 0.00
Total number of obs. = 0
Final value of J = 0.00000
Final value of Jo = 0.00000
Final value of Jd = 0.00000
Final value of Jb = 0.00000
Final value of Jc = 0.00000
Final value of Je = 0.00000
Final value of Jp = 0.00000
Final value of Jl = 0.00000
Final value of Jm = 0.00000
Final value of Jt = 0.00000
Jb factor used = 1.00000
Je factor used = 1.00000
VarBC factor used = 1.00000
convert T to THM when use_theta_m = 1
*** WRF-Var completed successfully ***
使用3DVAR da_wrfvar.exe吸收GPS PWV,显示19个GPS PWV观测值, 运行da_wrfvar.exe, 没有cost function迭代,请问各位大佬,可能的原因是什么?谢谢!
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